docs: def dasrfr(handle, lenout=_default_len_out):
      """
      Return the contents of the file record of a specified DAS file. 
      
      https://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/dasrfr_c.html
  
      :param handle: DAS file handle.
      :type handle: int
      :param lenout: length of output strs
      :type lenout: str
      :return: ID word, DAS internal file name, Number of reserved records in file, \
      Number of characters in use in reserved rec. area, Number of comment records in file, \
      Number of characters in use in comment area.
      :rtype: tuple
      """
      handle = ctypes.c_int(handle)
      idwlen = ctypes.c_int(lenout) # intentional
      ifnlen = ctypes.c_int(lenout) # intentional
      idword = stypes.stringToCharP(lenout)
      ifname = stypes.stringToCharP(lenout)
      nresvr = ctypes.c_int(0)
      nresvc = ctypes.c_int(0)
      ncomr  = ctypes.c_int(0)
      ncomc  = ctypes.c_int(0)
      libspice.dasrfr_c(handle, idwlen, ifnlen, idword, ifname,
                        ctypes.byref(nresvr), ctypes.byref(nresvc),
                        ctypes.byref(ncomr), ctypes.byref(ncomc))
      return stypes.toPythonString(idword), stypes.toPythonString(ifname), nresvr.value, nresvc.value, ncomr.value, ncomc.value